23252165 has 8 divisors (see below), whose sum is σ = 28057848. Its totient is φ = 18498240.

The previous prime is 23252153. The next prime is 23252167. The reversal of 23252165 is 56125232.

It can be written as a sum of positive squares in 4 ways, for example, as 964324 + 22287841 = 982^2 + 4721^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23252165 - 2⁶ = 23252101 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23252167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11942 + ... + 13751.

It is an arithmetic number, because the mean of its divisors is an integer number (3507231).

Almost surely, 2^23252165 is an apocalyptic number.

It is an amenable number.

23252165 is a deficient number, since it is larger than the sum of its proper divisors (4805683).

23252165 is a wasteful number, since it uses less digits than its factorization.

23252165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25879.

The product of its digits is 3600, while the sum is 26.

The square root of 23252165 is about 4822.0498753124. The cubic root of 23252165 is about 285.4222324617.

Adding to 23252165 its reverse (56125232), we get a palindrome (79377397).

The spelling of 23252165 in words is "twenty-three million, two hundred fifty-two thousand, one hundred sixty-five".